diff options
| author | Nathan Scott <nathans@redhat.com> | 2023-11-20 15:59:41 +1100 |
|---|---|---|
| committer | Nathan Scott <nathans@redhat.com> | 2023-11-20 15:59:41 +1100 |
| commit | 452244dc06270aff4872a3c3d9559e7da5f34ad6 (patch) | |
| tree | 198c178d126253d53dfbf06a7d0d6d8cc29785a8 /pcp/PCPMachine.c | |
| parent | e49a40ad82c7ce122f30b0056a2fc2cdb1a208b0 (diff) | |
PCP platform implementation of frontswap and zswap accounting
Diffstat (limited to 'pcp/PCPMachine.c')
| -rw-r--r-- | pcp/PCPMachine.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/pcp/PCPMachine.c b/pcp/PCPMachine.c index 5f24a284..faf3ae96 100644 --- a/pcp/PCPMachine.c +++ b/pcp/PCPMachine.c @@ -178,6 +178,19 @@ static void PCPMachine_updatePerCPUReal(PCPMachine* this, Metric metric, CPUMetr this->percpu[i][cpumetric].d = this->values[i].d; } +static inline void PCPMachine_scanZswapInfo(PCPMachine* this) { + const Machine* host = &this->super; + pmAtomValue value; + + memset(&this->zswap, 0, sizeof(ZswapStats)); + if (Metric_values(PCP_ZSWAP_MAX_POOL_PERCENT, &value, 1, PM_TYPE_U64)) + this->zswap.totalZswapPool = host->totalMem * value.ull / 100; + if (Metric_values(PCP_MEM_ZSWAP, &value, 1, PM_TYPE_U64)) + this->zswap.usedZswapComp = value.ull; + if (Metric_values(PCP_MEM_ZSWAPPED, &value, 1, PM_TYPE_U64)) + this->zswap.usedZswapOrig = value.ull; +} + static inline void PCPMachine_scanZfsArcstats(PCPMachine* this) { unsigned long long int dbufSize = 0; unsigned long long int dnodeSize = 0; @@ -251,6 +264,7 @@ static void PCPMachine_scan(PCPMachine* this) { PCPMachine_updatePerCPUReal(this, PCP_HINV_CPUCLOCK, CPU_FREQUENCY); PCPMachine_scanZfsArcstats(this); + PCPMachine_scanZswapInfo(this); } void Machine_scan(Machine* super) { |